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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <algorithm>
     11 
     12 // template<InputIterator InIter, OutputIterator<auto, InIter::reference> OutIter,
     13 //          Predicate<auto, InIter::value_type> Pred>
     14 //   requires CopyConstructible<Pred>
     15 //   OutIter
     16 //   remove_copy_if(InIter first, InIter last, OutIter result, Pred pred);
     17 
     18 #include <algorithm>
     19 #include <functional>
     20 #include <cassert>
     21 
     22 #include "test_iterators.h"
     23 
     24 template <class InIter, class OutIter>
     25 void
     26 test()
     27 {
     28     int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2};
     29     const unsigned sa = sizeof(ia)/sizeof(ia[0]);
     30     int ib[sa];
     31     OutIter r = std::remove_copy_if(InIter(ia), InIter(ia+sa), OutIter(ib),
     32                                     std::bind2nd(std::equal_to<int>(), 2));
     33     assert(base(r) == ib + sa-3);
     34     assert(ib[0] == 0);
     35     assert(ib[1] == 1);
     36     assert(ib[2] == 3);
     37     assert(ib[3] == 4);
     38     assert(ib[4] == 3);
     39     assert(ib[5] == 4);
     40 }
     41 
     42 int main()
     43 {
     44     test<input_iterator<const int*>, output_iterator<int*> >();
     45     test<input_iterator<const int*>, forward_iterator<int*> >();
     46     test<input_iterator<const int*>, bidirectional_iterator<int*> >();
     47     test<input_iterator<const int*>, random_access_iterator<int*> >();
     48     test<input_iterator<const int*>, int*>();
     49 
     50     test<forward_iterator<const int*>, output_iterator<int*> >();
     51     test<forward_iterator<const int*>, forward_iterator<int*> >();
     52     test<forward_iterator<const int*>, bidirectional_iterator<int*> >();
     53     test<forward_iterator<const int*>, random_access_iterator<int*> >();
     54     test<forward_iterator<const int*>, int*>();
     55 
     56     test<bidirectional_iterator<const int*>, output_iterator<int*> >();
     57     test<bidirectional_iterator<const int*>, forward_iterator<int*> >();
     58     test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
     59     test<bidirectional_iterator<const int*>, random_access_iterator<int*> >();
     60     test<bidirectional_iterator<const int*>, int*>();
     61 
     62     test<random_access_iterator<const int*>, output_iterator<int*> >();
     63     test<random_access_iterator<const int*>, forward_iterator<int*> >();
     64     test<random_access_iterator<const int*>, bidirectional_iterator<int*> >();
     65     test<random_access_iterator<const int*>, random_access_iterator<int*> >();
     66     test<random_access_iterator<const int*>, int*>();
     67 
     68     test<const int*, output_iterator<int*> >();
     69     test<const int*, forward_iterator<int*> >();
     70     test<const int*, bidirectional_iterator<int*> >();
     71     test<const int*, random_access_iterator<int*> >();
     72     test<const int*, int*>();
     73 }
     74